Unit 3 Study Guide (Parallel & Perpendicular Lines)

Topic 5: Parallel, Perpendicular, or neither?!

For questions 22 - 25 , determine if the lines are parallel, perpendicular or neither.

22. 6x + 10y = 20 and 5x - 3y = 21

23. x - y = 4 and x + y = 9

24. x - 5y = 30 and 10y = 2x + 90

25. x = 5 and x = - 2

Answer asap ! the shortest path from point a to point b goes through a pond. to avoid the pond, you must walk straight 34 meters along one edge of the pond, then take a 90 degree turn, and again walk straight 41 meters along another edge of the pond to reach point b. about how many meters would be saved if it were possible to walk through the pond? a. 11 m b. 20 m c. 30.45 m d. 21.73 m

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries